Sharp MX-M264U Service Manual page 84

5
5-1
Purpose Operation test/check
Function (Purpose) Used to check the operation of the display,
LCD in the operation panel, and control cir-
cuit.
Section Operation panel
Operation/Procedure
The LCD is changed as shown below.
The contrast changes every 2sec from the current level to MAX 
MIN  the current level. During this period, each LED is lighted.
The LCD display contrast change and the LED lighting status are
checked.
NO.05-01
SIMULATION
TEST
SIMULATION NO.05-01
TEST
5-2
Purpose Operation test/check
Function (Purpose) Used to check the operation of the heater
lamp and the control circuit.
Section Fusing
Operation/Procedure
1) Select the item to be operation checked with the touch panel
key.
2) Press [EXECUTE] key.
The selected heater lamp operates ON/OFF.
When [EXECUTE] key is pressed, the operation is terminated.
HL_UM Main heater lamp (F) (Paper surface heat roller)
HL_US Sub heater lamp (F) (Paper surface heat roller)
5-3
Purpose
Function (Purpose) Used to check the operation of the scanner
Section
Operation/Procedure
1) Select the item to be operation checked with the touch panel
key.
2) Press [EXECUTE] key.
The scanner lamp lights up for 10 sec.
When [EXECUTE] key is pressed, the operation is terminated.
6
6-1
Purpose
Function (Purpose) Used to check the operations of the load in
Section
Operation/Procedure
1) Select the item to be operation checked with the touch panel
key.
2) Press [EXECUTE] key.
The selected load performs the operation.
When [EXECUTE] key is pressed, the operation is terminated.
Load operation check method
The load operation is checked by the operation sound. However,
there are some loads which cannot be checked with the operation
sound.
Section
Transport/
process
Paper feed
*1: If "Normal rotation" and "Reverse rotation" of a same load are
displayed as different items, when the both are selected at the
same time, "Normal rotation" is performed. In addition, a
change in the rotating direction is accepted only when the
operation is stopped.
MX-M264U SIMULATION 6 – 10
Operation test/check
lamp and the control circuit.
Scanner (reading)
Operation test/check
the paper transport system (clutches and
solenoids) and the control circuits.
Paper transport/Paper exit section
Item/Display Content
MM Main motor
1
POM_F* Paper exit reverse motor (normal rotation)
1
POM_R* Paper exit reverse motor (reverse
rotation)
OSM Shifter motor
PTRC2 Vertical transport clutch 2CS
RRC PS clutch
PSPS Process separation pawl solenoid
POGS1 Paper exit gate solenoid
POGS2 Right paper exit keep solenoid
C1LUM Cassette 1 lift-up motor
C1PUC Cassette 1 paper feed clutch
C1PUS Cassette 1 paper feed solenoid
C2LUM Cassette 2 lift-up motor
C2PUC Cassette 2 paper feed clutch
C2PUS Cassette 2 paper feed solenoid
MPFS Manual feed take-up solenoid